.skill {
  background-color: #fff;
  // width: 70%;
  padding: 20px 30px;
  transition: 0.3s;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, .15);

  .skill_title {
    color: #333;
    position: relative;
    margin: 20px 0;

    &::before {
      content: "";
      display: block;
      position: absolute;
      bottom: -8px;
      left: 0;
      background-color: #333333;
      z-index: 3;
      width: 52px;
      height: 3px;
      transition: 1s;
    }

    &:hover::before {
      width: 99px;
    } 
  }

  .skill_main {
    border-bottom: 1px solid #F0F0F0;

    .content {
      padding: 5px 10px;
      padding-bottom: 10px;
      border-top: 1px solid #F0F0F0;
      position: relative;
      transition: 1s;

      &::before {
        content: "";
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 1px;
        height: 0;
        background-color: #666;
        transition: 1s;
      }
      
      &::after {
        content: "";
        display: block;
        position: absolute;
        bottom: 0;
        right: 0;
        width: 1px;
        height: 0;
        background-color: #666;
        transition: 1s;
      }
      
      &:hover::before {
        height: 100%;
      }
      
      &:hover::after {
        height: 100%;
      }
      
      &:hover {
        border-top: 1px dashed #666;
        border-bottom: 1px dashed #666;
      }

      .content_title {
        padding-left: 5px;
        color: #333333;
        cursor: pointer;
        transition: 0.5s;
        margin: 18px 0;

        &:hover {
          transform: translateY(-5px);
        }
      }

      .content_box {
        width: 100%;
        display: flex;

        .box_left {
          flex: 2;
          height: 180px;
          overflow: hidden;
          border-radius: 3px;

          img {
            margin-left: 0;
            height: 100%;
            transition: 1s;
          }

          &:hover img {
            transform: scale(1.2);
          }
        }
      }
    }
  }
}

.box_right {
  flex: 6;
  margin-left: 20px;
  position: relative;

  .box_right_content {
    max-width: 600px;
    margin: 5px 0;
    color: #666;
    font-size: 14px;
    line-height: 1.8;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
  }  

  .box_right_bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;

    div {
      float: left;
      margin-right: 20px;
      font-size: 14px;
      color: #aaa;

      &:nth-child(2) {
        margin-right: 30px;
      }

      span {
        margin-right: 5px;
      }
    }

    .read {
      box-sizing: border-box;
      border: 2px solid #ccc;
      float: right;
      margin-right: 10px;
      text-decoration: none;
      background-color: #333;
      padding: 5px 10px;
      color: #fff;
      border-radius: 5px;
      transform: translateY(-8px);
      transition: 0.3s;

      &:hover {
        background-color: #666;
        color: #F9F8F6;
      }

      &:active {
        background-color: #999;
        color: #F9F8F6;
      }
    }
  }
}
#no_data {
  box-sizing: border-box;
  width: 78vw;
  height: 70vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  border-top: 1px solid #F0F0F0;

  img {
    width: 250px;
    margin-bottom: 20px;
  }
}